Stern Pinball Schematics

We have Stern Pinball Schematics (a.k.a. circuit diagrams) available here for download. These can be used to help repair your own Stern Pinball Machine circuit board problem.

These schematics will only be necessary if you are experienced in circuit board repair.

If you would rather we repaired your pinball circuit board, go to our "Circuit Board Repair" Page.

The following schematics are scans of the original schematics, in Adobe PDF format. You will need the Adobe reader to view these files.

Stern Pinball Schematics - 1977 to 1984

These schematics cover the Stern electronic pinball machines.

 Stern MPU-100 Schematic

 Stern MPU-200 Schematic

 Stern 6 Digit Display Schematic (DA-100)

 Stern 7 Digit Display Schematic (DA-300)

 Stern Sound Board (SB-100) Schematic

 Stern Sound Board (SB-300) Schematic

 Stern Voice Synthesizer (VSU-100) Schematic

 Stern Solenoid Driver (SDU-100) Schematic

 Stern Lamp Driver (LDU-100) Schematic

 Stern Power Transformer (TA-100) Schematic

 Stern Bonus/Timer Interface (BTI-100) Schematic

Click here if you would like us to repair your Stern circuit board.